1552803920

素因数分解:

$2^4\times 5^1\times {\mathrm{19410049}}^1$

素因数の和:19410062

約数の個数: 20

約数和(自身を含む): 3610269300

約数和(自身を除く): 2057465380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19410049, 38820098, 77640196, 97050245, 155280392, 194100490, 310560784, 388200980, 776401960, 1552803920]

約数ペア:

[(1, 1552803920), (2, 776401960), (4, 388200980), (5, 310560784), (8, 194100490), (10, 155280392), (16, 97050245), (20, 77640196), (40, 38820098), (80, 19410049)]